CA2607849A1 - Low-temperature fused-salt electrolysis of quartz - Google Patents

Low-temperature fused-salt electrolysis of quartz Download PDF

Info

Publication number
CA2607849A1
CA2607849A1 CA002607849A CA2607849A CA2607849A1 CA 2607849 A1 CA2607849 A1 CA 2607849A1 CA 002607849 A CA002607849 A CA 002607849A CA 2607849 A CA2607849 A CA 2607849A CA 2607849 A1 CA2607849 A1 CA 2607849A1
Authority
CA
Canada
Prior art keywords
acid
process according
silicon
mercury
sulfur
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA002607849A
Other languages
English (en)
French (fr)
Inventor
Wulf Nagel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2607849A1 publication Critical patent/CA2607849A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/33—Silicon
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/02—Silicon
    • C01B33/021—Preparation
    • C01B33/023—Preparation by reduction of silica or free silica-containing material
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/36—Alloys obtained by cathodic reduction of all their ions
CA002607849A 2005-05-13 2006-05-12 Low-temperature fused-salt electrolysis of quartz Abandoned CA2607849A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP05104028 2005-05-13
EP05104028.5 2005-05-13
PCT/EP2006/062262 WO2006120240A2 (de) 2005-05-13 2006-05-12 Niedrig-temperatur-schmelzfluss-elektrolyse von quartz

Publications (1)

Publication Number Publication Date
CA2607849A1 true CA2607849A1 (en) 2006-11-16

Family

ID=34939834

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002607849A Abandoned CA2607849A1 (en) 2005-05-13 2006-05-12 Low-temperature fused-salt electrolysis of quartz

Country Status (14)

Country Link
US (1) US20100000875A1 (de)
EP (1) EP1880042B1 (de)
JP (1) JP2008545880A (de)
KR (1) KR20080007589A (de)
CN (1) CN101175870B (de)
AT (1) ATE485404T1 (de)
AU (1) AU2006245664B2 (de)
CA (1) CA2607849A1 (de)
DE (1) DE502006008132D1 (de)
ES (1) ES2353815T3 (de)
PL (1) PL1880042T3 (de)
RU (1) RU2408533C2 (de)
WO (1) WO2006120240A2 (de)
ZA (1) ZA200709712B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101545111B (zh) * 2008-03-26 2011-01-26 比亚迪股份有限公司 一种单质硅的制备方法
US9562296B2 (en) * 2010-11-02 2017-02-07 I'msep Co., Ltd. Production method for silicon nanoparticles
CN103261095A (zh) * 2010-12-20 2013-08-21 盈保发展有限公司 用于制造硅的方法和装置
WO2012083480A1 (en) * 2010-12-20 2012-06-28 Epro Development Limited Method and apparatus for producing pure silicon
CN103408108B (zh) * 2013-07-26 2014-09-10 中国科学院生态环境研究中心 亚硫酸钠与电化学组合快速去除水中五价锑污染物的方法
KR101642026B1 (ko) * 2013-08-19 2016-07-22 한국원자력연구원 전기화학적 실리콘 막 제조방법
CN104593828A (zh) * 2014-12-18 2015-05-06 东北大学 一种低硼磷冶金级硅的制备方法
WO2017030784A1 (en) * 2015-08-14 2017-02-23 Vanderbilt Chemicals, Llc Improved antioxidant compositions and lubricating compositions containing the same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2892763A (en) * 1957-04-12 1959-06-30 American Potash & Chem Corp Production of pure elemental silicon
CH426279A (fr) * 1965-06-15 1966-12-15 Fiduciaire Generale S A Cellule électrolytique pour la fabrication de silicium
US4292145A (en) * 1980-05-14 1981-09-29 The Board Of Trustees Of Leland Stanford Junior University Electrodeposition of molten silicon
US4298587A (en) * 1980-10-28 1981-11-03 Atlantic Richfield Company Silicon purification
US4448651A (en) * 1982-06-10 1984-05-15 The United States Of America As Represented By The United States Department Of Energy Process for producing silicon
NO942121L (no) * 1994-06-07 1995-12-08 Jan Stubergh Fremstilling og anordning for fremstilling av silisium-"metall", silumin og aluminium-metall
NO20010962D0 (no) * 2001-02-26 2001-02-26 Norwegian Silicon Refinery As FremgangsmÕte for fremstilling av silisium med høy renhet ved elektrolyse
NO20010963D0 (no) * 2001-02-26 2001-02-26 Norwegian Silicon Refinery As FremgangsmÕte for fremstilling av silisium og/eller aluminium og silumin (aluminium-silisium-legering)
CN1261353C (zh) * 2002-12-25 2006-06-28 刘寄声 一种多晶硅和石英玻璃的联合制备法
RU2272785C1 (ru) * 2004-08-12 2006-03-27 Общество с Ограниченной Ответственностью "Гелиос" Способ получения высокочистого порошка кремния из тетрафторида кремния с одновременным получением элементного фтора, способ отделения кремния от расплава солей, полученные вышеуказанным способом порошок кремния и элементный фтор и способ получения тетрафторида кремния

Also Published As

Publication number Publication date
EP1880042B1 (de) 2010-10-20
DE502006008132D1 (de) 2010-12-02
AU2006245664A1 (en) 2006-11-16
WO2006120240A2 (de) 2006-11-16
CN101175870A (zh) 2008-05-07
EP1880042A2 (de) 2008-01-23
RU2007146452A (ru) 2009-06-20
AU2006245664B2 (en) 2010-10-07
US20100000875A1 (en) 2010-01-07
KR20080007589A (ko) 2008-01-22
JP2008545880A (ja) 2008-12-18
PL1880042T3 (pl) 2011-04-29
WO2006120240A3 (de) 2007-05-18
ATE485404T1 (de) 2010-11-15
ES2353815T3 (es) 2011-03-07
ZA200709712B (en) 2008-10-29
RU2408533C2 (ru) 2011-01-10
CN101175870B (zh) 2011-01-12

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued

Effective date: 20130514